Deep Space Missions

Deep-space probes travel far beyond planets, reaching the edges of the Solar System and beyond.

Legendary Missions

• Voyager 1 & 2 — Only spacecraft in interstellar space
• Pioneer 10 & 11 — First to the outer planets
• New Horizons — Pluto flyby & Kuiper Belt exploration
• Helios — Closest approach to the Sun before Parker
• Rosetta — First comet landing

Future Probes

Missions to explore Europa, Titan, and possibly interstellar objects are under development.